Alguien me ayuda en esto

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

Can someone me do math because i am having a breakdown rn because i don’t get it

What is another way to express 36 +32